Merge commit '57d11e5e28bfe0bc445ad78fc033aafa73068bb4'

* commit '57d11e5e28bfe0bc445ad78fc033aafa73068bb4':
  fraps: return meaningful error codes.
  kgv1dec: return meaningful error codes.
  kmvc: return meaningful error codes.
  wnv1: return meaningful error codes.
  dpx: return meaningful error codes.
  truemotion1: return meaningful error codes
  pnm: return meaningful error codes.

Conflicts:
	libavcodec/dpx.c
	libavcodec/fraps.c
	libavcodec/kmvc.c
	libavcodec/pnm.c
	libavcodec/pnmdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 9 insertions, 9 deletions

diff --git a/libavcodec/pnm.c b/libavcodec/pnm.c
index 13ecbb057f..8972143eab 100644
--- a/libavcodec/pnm.c
+++ b/libavcodec/pnm.c
@@ -65,7 +65,7 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
     pnm_get(s, buf1, sizeof(buf1));
     s->type= buf1[1]-'0';
     if(buf1[0] != 'P')
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     if (s->type==1 || s->type==4) {
         avctx->pix_fmt = AV_PIX_FMT_MONOWHITE;
@@ -103,12 +103,12 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
             } else if (!strcmp(buf1, "ENDHDR")) {
                 break;
             } else {
-                return -1;
+                return AVERROR_INVALIDDATA;
             }
         }
         /* check that all tags are present */
         if (w <= 0 || h <= 0 || maxval <= 0 || depth <= 0 || tuple_type[0] == '\0' || av_image_check_size(w, h, 0, avctx) || s->bytestream >= s->bytestream_end)
-            return -1;
+            return AVERROR_INVALIDDATA;
 
         avctx->width  = w;
         avctx->height = h;
@@ -137,18 +137,18 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
                 avctx->pix_fmt = AV_PIX_FMT_RGBA64BE;
             }
         } else {
-            return -1;
+            return AVERROR_INVALIDDATA;
         }
         return 0;
     } else {
-        return -1;
+        return AVERROR_INVALIDDATA;
     }
     pnm_get(s, buf1, sizeof(buf1));
     w = atoi(buf1);
     pnm_get(s, buf1, sizeof(buf1));
     h = atoi(buf1);
     if(w <= 0 || h <= 0 || av_image_check_size(w, h, 0, avctx) || s->bytestream >= s->bytestream_end)
-        return -1;
+        return AVERROR_INVALIDDATA;
 
     avctx->width  = w;
     avctx->height = h;
@@ -168,7 +168,7 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
             } else {
                 av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format\n");
                 avctx->pix_fmt = AV_PIX_FMT_NONE;
-                return -1;
+                return AVERROR_INVALIDDATA;
             }
         }
     }else
@@ -176,10 +176,10 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
     /* more check if YUV420 */
     if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) {
         if ((avctx->width & 1) != 0)
-            return -1;
+            return AVERROR_INVALIDDATA;
         h = (avctx->height * 2);
         if ((h % 3) != 0)
-            return -1;
+            return AVERROR_INVALIDDATA;
         h /= 3;
         avctx->height = h;
     }